DB43/T265—2023 843 湖南省地方标准 ICS CCS 67.080.20 B 31 发 布 湖南省市场监督管理局2023-0 8发布-22 2023-11实施-2 2钟花樱桃优树选择技术规程 Code of practice for plus tree selection of Cerasus campanulata DB43/T 2658—2023 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语和定义 ································ ································ ································ ············ 1 4 优树选择指标 ································ ································ ································ ········· 1 5 选优程序 ································ ································ ································ ··············· 2 6 繁殖方法 ································ ································ ································ ··············· 2 7 无性系测定 ································ ································ ································ ············ 2 8 技术档案 ································ ································ ································ ··············· 2 附录A（规范性） 钟花樱桃优树选择调查表 ································ ································ ···· 4 附录B（规范性） 钟花樱桃观赏性状综合评价方法 ································ ··························· 5 附录C（规范性） 钟花樱桃无性系特性测定调查表 ································ ··························· 6